.intro {
  padding-top: 46px;
  padding-bottom: 40px;
  background-color: #f5f5f5;
}

.intro .title {
  margin-bottom: 24px;
  height: 23px;
  line-height: 23px;
  vertical-align: middle;
}

.intro .title .left {
  float: left;
  font-size: 23px;
}

.intro .title .right {
  float: right;
  font-size: 12px;
  cursor: pointer;
}

/* 箭头元素 */
.intro .title .arrow {
  position: relative;
  margin-right: 21px;
  width: 16px;
  height: 16px;
}

/* 底色方形 */
.intro .title .arrow b {
  position: absolute;
  top: 5px;
  left: 1px;
  width: 8px;
  height: 8px;
  /* 修改项：箭头颜色 */
  background-color: #c6c6c6;
  transform: rotate(-45deg);
}

/* 遮罩方形 */
.intro .title .arrow i {
  position: absolute;
  top: 5px;
  /* 修改项：箭头厚度（= 遮罩top值 - 底色top值） */
  left: 0px;
  width: 8px;
  height: 8px;
  /* 修改项：背景颜色 */
  background-color: #f5f5f5;
  transform: rotate(-45deg);
}

.intro .products {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.intro .products .phone {
  position: relative;
  padding-top: 50px;
  width: 243px;
  height: 338px;
  background-color: #fff;
  text-align: center;
  cursor: pointer;
}

.intro .products .phone .name {
  padding-top: 50px;
  font-size: 12px;
  line-height: 12px;
  color: #555757;
}

.intro .products .phone .descript {
  padding-top: 8px;
  font-size: 11px;
  line-height: 11px;
  color: #999999;
}

.intro .products .phone .price {
  padding-top: 13px;
  font-size: 12px;
  line-height: 12px;
  color: #e02b41;
}

.intro .products .phone .price .unit {
  font-size: 9px;
  line-height: 9px;
}

.intro .products .phone.hot::after {
  position: absolute;
  top: 16px;
  right: 16px;
  display: block;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  line-height: 40px;
  font-size: 11px;
  color: #fff;
  background-color: #f59646;
  content: "热卖";
}

.intro .products .phone.reduce::after {
  position: absolute;
  top: 16px;
  right: 16px;
  display: block;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  line-height: 40px;
  font-size: 11px;
  color: #fff;
  background-color: #f0415f;
  content: "特惠";
}